00:00:00 Earth's gravity varies
00:00:41 World's smallest monkey weighs 100 grams
00:01:08 Canada has more lakes than the rest of the world combined
00:01:42 Sunset on Mars looks amazing
00:02:15 Tokyo has a 60-floor inverted underground tower
00:02:46 Great Barrier Reef: A natural wonder
00:03:24 Sperm whales are the loudest creatures
00:03:57 Coca-Cola's secret ingredients
00:04:25 Italian city with no streets
00:04:55 Ancient Roman firefighters' unusual tactics
00:05:22 Shoe the size of a car
00:05:44 Medieval winemakers used "tun" as a measurement
00:06:12 Dolphins and birds sleep with one eye open
00:06:49 Oldest message in a bottle found after a century
00:07:15 Turtles: Ancient armored creatures
00:07:48 Blood type O is the most common
00:08:18 Japan has robot-run hotels
00:08:46 Vending machines are more dangerous than sharks
00:09:19 Mageirocophobia: Fear of cooking
00:09:48 Owls have asymmetrical ears
00:10:20 Four forces keep planes in the air
00:10:52 Iceland's beach that changes shape
00:11:23 Mysteriously bent trees in Poland
00:11:50 Sharks that walk on the ocean floor
00:12:21 Giraffes barely sleep
00:12:43 Frogs can freeze and survive
00:13:14 Fish that live without water
00:13:36 Arctic tern's longest journey on Earth
00:14:08 Double rainbow on Mars
00:14:39 Kenophobia: Fear of empty spaces
00:15:07 Dr. Seuss invented the word "nerd"
00:15:35 Longest word with one vowel
00:15:59 More plastic flamingos than real ones
00:16:28 Donkeys have more personality than horses
00:16:58 Only 10% of an iceberg is visible
00:17:22 Finland's hedgehog robots clean parks
00:17:46 Norway's underwater restaurant
00:18:14 Argentina's "burning" river
00:18:44 Almonds and peaches are relatives
00:19:06 Dollar can be changed 293 ways
00:19:30 French house with a negative number
00:19:55 Glass actually flows
00:20:21 Pennsylvania's highest peak lower than Colorado's lowest point
00:20:46 Fold paper 42 times to reach the moon
00:21:22 Crocodiles can digest metal
00:21:54 World's deepest lake holds 20% of Earth's fresh water
00:22:26 Caffeine: Energy or illusion
00:22:58 Chinese village where everyone lives past 100
00:23:27 Brain stays alert in new sleeping places
00:24:07 Earth and Moon: A gravity dance
00:24:35 Watches in ads show "ten past ten"
00:24:59 Lightning strikes the same place often
00:25:36 World's smallest island is a few square meters
00:26:06 Laughter is good for your heart
00:26:31 Bats are the only flying mammals
00:26:58 Ostrich eyes bigger than their brain
00:27:28 Ants never sleep
00:27:56 "Ahoy" was a phone greeting
00:28:25 Sloth can hold breath for 40 minutes
00:28:57 World's smallest fish is under 1 cm
00:29:28 Your body has enough iron to make a nail
00:29:59 Hercules beetle lifts 850 times its weight
00:30:28 Turkey's ancient underground city held 20,000 people
00:31:02 Keyboard dirtier than a toilet seat
00:31:29 Alfred Hitchcock feared eggs
00:32:06 Secret staircases in Italian houses
00:32:32 Kissing camels banned in Egypt
00:32:58 Can sand turn into glass
00:33:24 Newborns don't cry tears
00:33:47 Dung beetles navigate by stars
00:34:18 Norwegian town with houses on stilts
00:34:46 Accident led to popsicle invention
00:35:22 Babylonian lottery decided dinner
00:35:50 1,500 types of tea exist
00:36:18 Different countries have different banknote sizes
00:36:48 People love talking about themselves
00:37:16 Deck of cards has infinite combinations
00:37:43 Human eye resolution surpasses cameras
00:38:12 First speeding ticket: 8 mph was too fast
00:38:35 Computer memory used magnetic rings
00:39:01 Lightning is hotter than the sun
00:39:27 Tokyo has no street addresses
00:39:54 Trees that "walk" exist
00:40:17 Discovery of DNA changed science
00:40:47 World's most isolated island
00:41:15 Giraffe spots are like fingerprints
00:41:44 Whales "sing" underwater
00:42:09 Penguins propose with pebbles
00:42:43 Is 10,000 steps a day a myth
00:43:16 Origin of the term "honeymoon"
00:43:46 Japanese island covered in volcanic ash
00:44:14 Human nose: A super-sensitive organ
00:44:46 Being born on February 29 is rare
00:45:21 Octopuses have three hearts and nine brains
00:45:48 Great Wall of China used sticky rice